#include <stdio.h>
#include <string.h>

// Main function that takes command line arguments
int hello(int argc, char *argv[]){
	// Check if at least one argument is provided
	if(argc < 2){
		// Print usage message if no arguments
		printf("hello this is my first program of imx6ull!\n");
		return -1;
	}

	// Print the provided argument for any other input
	printf("%s\n",argv[1]);
	
	// Return 0 to indicate successful execution
	return 0;
}
